<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Catalog:etc/catalog_attributes.xsd">
    <group name="quote_item">
        <attribute name="easyship_height"/>
        <attribute name="easyship_width"/>
        <attribute name="easyship_length"/>
        <attribute name="easyship_category"/>
    </group>
</config>